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【DIY】基于 LM3447 的PAR30 调光 LED 射灯设计全过程!!!欢迎大家讨论与指正!!!

                   【DIY】基于 LM3447  的PAR30 调光 LED  射灯设计全过程!!!

今天收到了IT 寄来的 样片,终于可以我的设计了!!我刚毕业不久,设计中遇到困难希望大家多多支持!小弟在此感激不尽!

1.上一张样品图;


2.原理图与PCB板图的设计: